<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<img src="d/51.png" alt="图片走丢了"><br>
<img src="4.png" title="这是一张图片"><br>
<img src="../3.png"><br>
<img src="../../2.png"><br>
<img src="../../../1.png"><br>
</body>
</html>